Want to know how one of our grantees used budget data to ensure the poorest schoolchildren received education support grants? Or how another got the Nigerian authorities to make good on its promise to rebuild a school? International campaigning and advocacy organization ONE has released a series of open data impact stories, highlighting cases where open data has been used to produce real and meaningful change across the world. A few of Indigo’s grantees are profiled, so why not go and take a look at these inspiring stories?